206991004

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{35911}}^1$

素因数の和:36057

約数の個数: 24

約数和(自身を含む): 398192256

約数和(自身を除く): 191201252

約数列:

[1, 2, 4, 11, 22, 44, 131, 262, 524, 1441, 2882, 5764, 35911, 71822, 143644, 395021, 790042, 1580084, 4704341, 9408682, 18817364, 51747751, 103495502, 206991004]

約数ペア:

[(1, 206991004), (2, 103495502), (4, 51747751), (11, 18817364), (22, 9408682), (44, 4704341), (131, 1580084), (262, 790042), (524, 395021), (1441, 143644), (2882, 71822), (5764, 35911)]